boss_heigan.cpp

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/*
 * This file is part of the TrinityCore Project. See AUTHORS file for Copyright information
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the
 * Free Software Foundation; either version 2 of the License, or (at your
 * option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program. If not, see <http://www.gnu.org/licenses/>.
 */
 
#include "ScriptMgr.h"
#include "GameObject.h"
#include "InstanceScript.h"
#include "Map.h"
#include "naxxramas.h"
#include "ObjectAccessor.h"
#include "ScriptedCreature.h"
#include "SpellScript.h"
 
enum Spells
{
 SPELL_DECREPIT_FEVER = 29998, // 25-man: 55011
 SPELL_SPELL_DISRUPTION = 29310,
 SPELL_PLAGUE_CLOUD = 29350,
 SPELL_TELEPORT_SELF = 30211
};
 
enum Yells
{
 SAY_AGGRO = 0,
 SAY_SLAY = 1,
 SAY_TAUNT = 2,
 SAY_DEATH = 3,
 
 EMOTE_DANCE = 4,
 EMOTE_DANCE_END = 5,
};
 
enum Events
{
 EVENT_DISRUPT = 1,
 EVENT_FEVER,
 EVENT_ERUPT,
 EVENT_DANCE,
 EVENT_DANCE_END
};
 
enum Phases
{
 PHASE_FIGHT = 1,
 PHASE_DANCE
};
 
enum Misc
{
 DATA_SAFETY_DANCE = 19962139
};
 
static const uint32 firstEruptionDBGUID = 84980;
static const uint8 numSections = 4;
static const uint8 numEruptions[numSections] = { // count of sequential GO DBGUIDs in the respective section of the room
 15,
 25,
 23,
 13
};
 
struct boss_heigan : public BossAI
{
 boss_heigan(Creature* creature) : BossAI(creature, BOSS_HEIGAN), _safeSection(0), _danceDirection(false), _safetyDance(false) { }
 
 void Reset() override
 {
 me->SetReactState(REACT_AGGRESSIVE);
 _Reset();
 }
 
 void KilledUnit(Unit* who) override
 {
 if (who->GetTypeId() == TYPEID_PLAYER)
 {
 Talk(SAY_SLAY);
 _safetyDance = false;
 }
 }
 
 uint32 GetData(uint32 type) const override
 {
 return (type == DATA_SAFETY_DANCE && _safetyDance) ? 1u : 0u;
 }
 
 void JustDied(Unit* /*killer*/) override
 {
 _JustDied();
 Talk(SAY_DEATH);
 }
 
 void JustEngagedWith(Unit* who) override
 {
 BossAI::JustEngagedWith(who);
 Talk(SAY_AGGRO);
 
 _safeSection = 0;
 events.ScheduleEvent(EVENT_DISRUPT, randtime(Seconds(15), Seconds(20)), 0, PHASE_FIGHT);
 events.ScheduleEvent(EVENT_FEVER, randtime(Seconds(10), Seconds(20)), 0, PHASE_FIGHT);
 events.ScheduleEvent(EVENT_DANCE, Minutes(1) + Seconds(30), 0, PHASE_FIGHT);
 events.ScheduleEvent(EVENT_ERUPT, 15s);
 
 _safetyDance = true;
 
 // figure out the current GUIDs of our eruption tiles and which segment they belong in
 std::unordered_multimap<ObjectGuid::LowType, GameObject*> const& mapGOs = me->GetMap()->GetGameObjectBySpawnIdStore();
 uint32 spawnId = firstEruptionDBGUID;
 for (uint8 section = 0; section < numSections; ++section)
 {
 _eruptTiles[section].clear();
 for (uint8 i = 0; i < numEruptions[section]; ++i)
 {
 auto tileIt = mapGOs.equal_range(spawnId++);
 for (auto it = tileIt.first; it != tileIt.second; ++it)
 _eruptTiles[section].push_back(it->second->GetGUID());
 }
 }
 }
 
 void UpdateAI(uint32 diff) override
 {
 if (!UpdateVictim())
 return;
 
 events.Update(diff);
 
 while (uint32 eventId = events.ExecuteEvent())
 {
 switch (eventId)
 {
 case EVENT_DISRUPT:
 DoCastAOE(SPELL_SPELL_DISRUPTION);
 events.Repeat(Seconds(11));
 break;
 case EVENT_FEVER:
 DoCastAOE(SPELL_DECREPIT_FEVER);
 events.Repeat(randtime(Seconds(20), Seconds(25)));
 break;
 case EVENT_DANCE:
 events.SetPhase(PHASE_DANCE);
 Talk(SAY_TAUNT);
 Talk(EMOTE_DANCE);
 _safeSection = 0;
 me->SetReactState(REACT_PASSIVE);
 me->AttackStop();
 me->StopMoving();
 DoCast(SPELL_TELEPORT_SELF);
 DoCastAOE(SPELL_PLAGUE_CLOUD);
 events.ScheduleEvent(EVENT_DANCE_END, Seconds(45), 0, PHASE_DANCE);
 events.RescheduleEvent(EVENT_ERUPT, Seconds(10));
 break;
 case EVENT_DANCE_END:
 events.SetPhase(PHASE_FIGHT);
 Talk(EMOTE_DANCE_END);
 _safeSection = 0;
 events.ScheduleEvent(EVENT_DISRUPT, randtime(Seconds(10), Seconds(25)), 0, PHASE_FIGHT);
 events.ScheduleEvent(EVENT_FEVER, randtime(Seconds(15), Seconds(20)), 0, PHASE_FIGHT);
 events.ScheduleEvent(EVENT_DANCE, Minutes(1) + Seconds(30), 0, PHASE_FIGHT);
 events.RescheduleEvent(EVENT_ERUPT, Seconds(15));
 me->CastStop();
 me->SetReactState(REACT_AGGRESSIVE);
 DoZoneInCombat();
 break;
 case EVENT_ERUPT:
 TeleportCheaters();
 for (uint8 section = 0; section < numSections; ++section)
 if (section != _safeSection)
 for (ObjectGuid tileGUID : _eruptTiles[section])
 if (GameObject* tile = ObjectAccessor::GetGameObject(*me, tileGUID))
 {
 tile->SendCustomAnim(0);
 CastSpellExtraArgs args;
 args.OriginalCaster = me->GetGUID();
 tile->CastSpell(tile, tile->GetGOInfo()->trap.spell, args);
 }
 
 if (_safeSection == 0)
 _danceDirection = true;
 else if (_safeSection == numSections-1)
 _danceDirection = false;
 
 _danceDirection ? ++_safeSection : --_safeSection;
 
 events.Repeat(events.IsInPhase(PHASE_DANCE) ? Seconds(3) : Seconds(10));
 break;
 }
 }
 }
 
 private:
 std::vector<ObjectGuid> _eruptTiles[numSections]; // populated on encounter start
 
 uint32 _safeSection; // 0 is next to the entrance
 bool _danceDirection; // true is counter-clockwise, false is clock-wise
 bool _safetyDance; // is achievement still possible? (= no player deaths yet)
};
 
// 29371 - Eruption
class spell_heigan_eruption : public SpellScript
{
 void HandleScript(SpellEffIndex /*eff*/)
 {
 Unit* caster = GetCaster();
 if (!caster || !GetHitUnit())
 return;
 
 if (GetHitDamage() >= int32(GetHitUnit()->GetHealth()))
 if (InstanceScript* instance = caster->GetInstanceScript())
 if (Creature* Heigan = ObjectAccessor::GetCreature(*caster, instance->GetGuidData(DATA_HEIGAN)))
 Heigan->AI()->KilledUnit(GetHitUnit());
 }
 
 void Register() override
 {
 OnEffectHitTarget += SpellEffectFn(spell_heigan_eruption::HandleScript, EFFECT_0, SPELL_EFFECT_SCHOOL_DAMAGE);
 }
};
 
class achievement_safety_dance : public AchievementCriteriaScript
{
 public:
 achievement_safety_dance() : AchievementCriteriaScript("achievement_safety_dance") { }
 
 bool OnCheck(Player* /*player*/, Unit* target) override
 {
 if (!target)
 return false;
 
 if (Creature* Heigan = target->ToCreature())
 if (Heigan->AI()->GetData(DATA_SAFETY_DANCE))
 return true;
 
 return false;
 }
};
 
void AddSC_boss_heigan()
{
 RegisterNaxxramasCreatureAI(boss_heigan);
 RegisterSpellScript(spell_heigan_eruption);
 new achievement_safety_dance();
}